Materials Technology (ME-303)
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B.Tech RGPV notes AICTE flexible curricula Bachelor of technology
Syllabus
UNIT 1:
Solidification of metals , Crystallisation, Crystal and amorphous , different types of bonds in
different metals, Crystallography. Stability and metastability of metals. Different
mechanical properties of metals and other engineering materials like strength, hardness,
elasticity, plasticity, Malleability, Ductility, Creep, Fatigue etc. Introduction to industrial
metals, steels and prevailing manufacturing methods by manufacturers.
UNIT 2:
Cooling curves, Isomorphous, Utectic, Eutectoid , Eutectoid solid solution, Peritectic and
other phase diagrams, Alloying , Characteristics of alloying elements, Iron – Carbon phase
diagram, T-T-T diagrams, Types of Cast Iron. Types of Stainless Steels, Elastic, anelastic
and Viscoelastic behaviour.
UNIT 3:
Heat treatment of metals, Based on phase diagram and T-T-T-Diagram the heat treatment of
various metals, Bulk heat treatments, surface heat treatments,Case carburising, Types of
Anealing, Normalising,Spherodising, Phase Transformations like Parlite, Cementite,
Austenite, Troostite,Bainite,Hard and soft Martensite etc. Laser hardening, Cyniding,
Boriding, Nitriding, Flame hardening, Ion implantation, Etc. Heat treatment cycles.
Metallographic studies, Optical Microscope, Electron Microscope.
UNIT 4:
Destructive and non-destructive testing methods, Tensile test, Compression test, shear test,
bend test, Different types of Hardness tests, Impact tests, Fatigue tests, Hardenability test.
Fracture analysis, NDT Methods. Different properties of Steels, Aluminium and it’s alloys,
Copper and it’s alloys, Manganese and it’s alloys, Chromium and it’s alloys, Nickel and it’s
alloys.
UNIT 5:
Chemical Analysis of different alloying elements in commercial metals, C, Fe, Cr, Ni, Mn,
Mg, S, P, Co, Mo, Etc. Different chemical reagents, Equipments , Volumetric and
Gravimetric analysis, Spot test, Colorimetric methods, Optical and spectrophotometric
analysis.
NOTES
- Unit 1
- Unit 2
- Unit 3
- Unit 4
- Unit 5
References :
1. V. Raghwan, Material Science
2. G.E.Dieter, MechanicalMetallurgy
3. P Chalmers, Physical Metallurgy
4. R. C.Rollason, Metallurgy for mechanical engineers
List of experiments :
1. Metallographic studies – Study of Optical microscope, Optically flat surface preparation,
etching reagents, Grain size- ASME no., micro structures, Image analysis, Standard
specimen,
2. Carbon, sulphur, Phosphorus determination, Strauhlin’s apparatus, Eggert’s Method in
different samples.
3. Hardness and Hardenability test, Jeremy Cony test. Soft and hard Martensite.
4. Different heat treatment cycles using electric furnace [ Programmable preferred ],
Annealing, Case carburising, Normalising, etc.
5. Gravimetric / Volumetric - chemical analysis of alloying elements like, Cr, Ni, Mn, Si etc.
6. Study of different instrumental method of analysis, spectrophotometers, Differential
Scanning calorimeter,
7. Spot test for quick assessment of alloying elements like Mn, Cr, Ni, etc.
8. Experiments / study of Non Destructive Methods, Ultrasonic test, Magnetic particle
inspection, Dye penetration test, Eddy current test, Radiography test.
9. Cupping test / formability test for sheet metal
